What is the Meaning of the IdiomEAT LIKE A BIRD?

Definition:

to eat very little

Examples:

I am worried about my grandmother. She eats like a bird. I worry that she isn’t getting enough nutrition.

If Josh goes out with a girl and she eats like a bird, he won’t ask her out again. He says it is an indication that she is artificial and pretentious*. He likes a girl who is honest enough to eat a full meal on a date.

*pretentious: attempting to make others think you are someone better than what is true or honest

Important Cultural Tips

In western cultures (such as Canada), the following table manners are important:

chew with your mouth closed (do not let others see the chewed food in your mouth);